Answer:
The first question:
 x = -1
Step-by-step explanation:
Step  1  :
Pulling out like terms :
 1.1     Pull out like factors :
   -x - 1  =   -1 • (x + 1) 
Equation at the end of step  1  :
Step  2  :
Solving a Single Variable Equation :
 2.1      Solve  :    -x-1 = 0 
 Add  1  to both sides of the equation : 
                      -x = 1
Multiply both sides of the equation by (-1) :  x = -1
One solution was found :
                   x = -1
Processing ends successfully
plz mark me as brainliest :)
 
        
             
        
        
        
Answer:
24
Step-by-step explanation:
so multiplies see och the rest of the world and the second half and the other hand if you have a good and the second one is the only way only a and the other is the first time I saw one he and only best o 
 
        
                    
             
        
        
        
Answer:
Correct choice is 
Step-by-step explanation:
1. If  then you can find the inverse
 then you can find the inverse 

2. If  then
 then 

3. Hence,

 
        
             
        
        
        
1) 90
2) 30
3) 150
4) 20
 Hope this helped 
        
                    
             
        
        
        
Answer:
30 2/3
Step-by-step explanation: